Yes, this is frustrating, and I have been bitten by it.<br><br><div class="gmail_quote">On Fri Nov 07 2014 at 12:54:32 PM Douglas Rudd <<a href="mailto:issues-reply@bitbucket.org">issues-reply@bitbucket.org</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">New issue 937: to_pw silently drops some fields<br>
<a href="https://bitbucket.org/yt_analysis/yt/issue/937/to_pw-silently-drops-some-fields" target="_blank">https://bitbucket.org/yt_<u></u>analysis/yt/issue/937/to_pw-<u></u>silently-drops-some-fields</a><br>
<br>
Douglas Rudd:<br>
<br>
to_pw silently drops fields from frb._exclude_fields and _key_fields without notifying the user.<br>
<br>
```<br>
#!python<br>
<br>
>> ds = yt.load("outputs/sedov_000960.<u></u>art")<br>
>> fields = ["density","temperature","dx"]<br>
>> plot = ds.slice(2, ds.domain_center[2]).to_pw(<u></u>fields)<br>
>> print plot.fields<br>
['density', 'temperature']<br>
```<br>
<br>
In this case ('index', 'dx') is in both exclusion lists. Any reason I can't plot a slice of my resolution?<br>
<br>
<br>
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</blockquote></div>